#include <cstdio>

int main() {
#ifndef ONLINE_JUDGE
#ifdef LOCAL
  freopen("testdata.in", "r", stdin);
  freopen("testdata.out", "w", stdout);
#endif
#ifndef LOCAL
  freopen("MockTurtles.in", "r", stdin);
  freopen("MockTurtles.out", "w", stdout);
#endif
#endif
  int n = 0;
  while (true) {
    scanf("%d", &n);
    if (n == 0) break;
    printf(n & 1 ? "Bob\n" : "Alice\n");
  }
  return 0;
}
